4,633 results match your criteria: "Department of Clinical Epidemiology and Biostatistics[Affiliation]"
Biomed Environ Sci
August 2024
Department of Epidemiology, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100037, China;Key Laboratory of Cardiovascular Epidemiology, Chinese Academy of Medical Sciences, Beijing 100037, China.
Korean J Radiol
September 2024
Department of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea.
Foot Ankle Int
October 2024
Department of Orthopaedic Surgery, Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Songpa-gu, Seoul, Republic of Korea.
Background: Calcaneal lengthening osteotomy (CLO) is one of the main surgical options for treatment of pediatric idiopathic flexible flatfoot (FFF). Reportedly, calcaneocuboid (CC) joint subluxation occurs after CLO; however, its effect on the midfoot remains unclear. This study aimed to investigate the radiologic midterm results after CLO treatment in pediatric idiopathic FFF.
View Article and Find Full Text PDFInt J Rheum Dis
August 2024
Division of Rheumatology, Department of Internal Medicine, Inje University Ilsan Paik Hospital, Inje University College of Medicine, Goyang-si, Gyeonggi-do, South Korea.
Aim: Ankylosing spondylitis (AS) predominantly affects the spine and sacroiliac joints, with rare renal involvement. We investigated the incidence rate and risk factors for chronic kidney disease (CKD) in patients with AS and its relationship with long-term nonsteroidal anti-inflammatory drug (NSAID) use.
Methods: We retrospectively analyzed data of patients diagnosed with AS from the Korean National Health Insurance service.
Sci Rep
August 2024
Department of Emergency Medicine, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.
Head trauma is a common reason for emergency department (ED) visits. Delayed intracranial hemorrhage (ICH) in patients with minor head trauma is a major concern, but controversies exist regarding the incidence of delayed ICH and discharge planning at the ED. This study aimed to determine the incidence of delayed ICH in adults who developed ICH after a negative initial brain computed tomography (CT) at the ED and investigate the clinical outcomes for delayed ICH.
View Article and Find Full Text PDFInt J Surg
November 2024
Division of Hepatobiliary and Pancreatic Surgery, Department of Surgery, Brain Korea 21 Project, University of Ulsan College of Medicine, Asan Medical Center.
Background: There is a lack of robust evidence on the efficacy of laparoscopic pancreatoduodenectomy compared to open surgery. This study was aimed to compare time to functional recovery (FR) between laparoscopic and open pancreatoduodenectomy.
Materials And Methods: This pragmatic, multicenter, randomized controlled phase 3 trial was conducted in seven tertiary centers.
Int J Stroke
January 2025
Department of Neurology, Seoul National University Hospital, Seoul, Korea.
Can J Anaesth
September 2024
Department of Anesthesiology and Pain Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Mov Disord
October 2024
Department of Human Genetics, McGill University, Montréal, Canada.
Background: Levodopa-induced dyskinesia (LID) is a common adverse effect of levodopa, one of the main therapeutics used to treat the motor symptoms of Parkinson's disease (PD). Previous evidence suggests a connection between LID and a disruption of the dopaminergic system as well as genes implicated in PD, including GBA1 and LRRK2.
Objectives: Our goal was to investigate the effects of genetic variants on risk and time to LID.
J Med Phys
June 2024
Division of Radiation Oncology, Department of Diagnostic and Therapeutic Radiology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Aims: The dosimetric leaf gap (DLG) is a parameter for correcting radiation transmission through the round leaf end of multileaf collimators. The purpose of this study was to determine and investigate the optimal DLG correction factor for 6 MV volumetric-modulated arc radiotherapy (VMAT) plan dose calculations in Mobius3D.
Materials And Methods: Seventeen VMAT plans were selected for the DLG correction factor optimization process.
Nutrients
July 2024
Department of Surgery, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok 10400, Thailand.
Roux-en-Y gastric bypass (RYGB) is the most effective treatment for severe obesity. A very low-calorie diet (VLCD) is another effective dietary intervention to treat obesity. This study evaluated the effect of a VLCD versus RYGB on weight reduction, changes in body composition and the resolution of comorbidities during a 12-week period.
View Article and Find Full Text PDFFront Psychiatry
July 2024
Department of Psychiatry, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea.
Objective: Attention-deficit/hyperactivity disorder (ADHD) frequently co-occurs with developmental coordination disorder (DCD). This study aimed to evaluate the association between DCD symptoms and neuropsychological characteristics in children with and without ADHD.
Methods: We recruited 298 children aged 5-12 years.
Transl Lung Cancer Res
July 2024
Department of Epidemiology, Fundación Universitaria de Ciencias de la Salud (FUCS), Bogotá, Colombia.
Background: Programmed cell death ligand 1 (PD-L1) expression in non-small cell lung carcinoma (NSCLC) is a crucial factor in predicting responses to immunotherapy. This systematic review and meta-analysis focuses on the prevalence of PD-L1 expression and clinicopathological features among Hispanic/Latino (H/L) populations.
Methods: Embase, LILACS, Medline, and Virtual Health Library were searched for studies that evaluated the prevalence of PD-L1 in H/L patients.
Therap Adv Gastroenterol
July 2024
Division of Pulmonology and Critical Care Medicine, Department of Internal Medicine, University of Ulsan College of Medicine, Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul 05505, Republic of Korea.
Background: The risk of serious infection and active tuberculosis in patients with inflammatory bowel disease (IBD) has not been concurrently evaluated based on the use of anti-tumor necrosis factor (TNF)-α agents non-anti-TNF biologics (vedolizumab/ustekinumab) in the Korean population.
Objectives: We compared the risk of serious infection and active tuberculosis in Korean patients with IBD treated with non-anti-TNF biologics (vedolizumab/ustekinumab) or anti-TNF-α agents.
Design: This study was a population-based cohort analysis of nationwide administrative claims data.
Background: A recent Lancet commission called for more research on palliative care in low- and middle-income (LMIC) countries such as Colombia. A research priority setting approach has been recommended by The Global Forum for Health Research to address the huge gap in research output between LMIC and high-income countries, with influential health service bodies recommending the active involvement of non-research expert stakeholders in establishing research priorities to address service user needs.
Method: Priority setting partnership (PSP) following the four stages of the James Lind Alliance methodology; establishing the partnership, identifying evidence uncertainties, refining questions and uncertainties, and prioritization.
Sci Rep
July 2024
Mahidol University Health Technology Assessment (MUHTA) Graduate Program, Mahidol University, Bangkok, Thailand.
Currently, interferon-gamma release assay (IGRA) is costly and not included as latent tuberculosis infection (LTBI) screening test strategy in Thailand's Universal Coverage Scheme (UCS) benefit package. The objective of this study was to assess the cost-utility of LTBI screening strategies among tuberculosis (TB) contacts in Thailand. A hybrid decision tree and Markov model was developed to compare the lifetime costs and health outcomes of tuberculin skin test (TST) and IGRA, in comparison to no screening, based on a societal perspective.
View Article and Find Full Text PDFArthritis Res Ther
July 2024
Division of Pathology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
J Intern Med
October 2024
Department of Anesthesiology and Pain Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Environ Res
November 2024
Department of Clinical Epidemiology and Biostatistics, Children's Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Pediatric Metabolism and Inflammatory Diseases, Chongqing, China. Electronic address:
Background: Dyslipidemia is increasingly recognized as an essential risk factor for cardiovascular diseases. However, few studies illustrated the effects of ambient temperature exposure (TE) on lipid levels in children. The study aimed to examine the association between ambient TE and lipid levels in children.
View Article and Find Full Text PDFNutrients
July 2024
Bionutrion Corp., Seoul 06097, Republic of Korea.
Age Ageing
July 2024
Mahidol University Health Technology Assessment (MUHTA) Graduate Program, Mahidol University, Bangkok, Thailand.
Diabetes Obes Metab
October 2024
Department of Clinical Epidemiology and Biostatistics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Microsurgery
September 2024
Department of Plastic Surgery, Asan Medical Center, University of Ulsan, College of Medicine, Ulsan, Republic of Korea.
Background: In breast reconstruction, arterial coupling has been reported to be more favorable in the thoracodorsal artery (TDA) than the internal mammary artery (IMA). This technique may help overcome anastomosis in a small, deep space. Understanding the arteries' mechanical properties is crucial for breast reconstruction's safety and success.
View Article and Find Full Text PDFInt J STD AIDS
October 2024
Division of Infectious Diseases, Hospital Universitario San Ignacio, Bogotá, DC, Colombia.
Background: The incidence of comorbidities is higher in HIV-positive patients than in the general population due to factors, such as HIV-related chronic inflammation. There is no consensus on whether a low CD4 lymphocyte count after virological suppression at long-term follow-up increases the risk of comorbidities. This study evaluates the association between CD4 lymphocyte count and the incidence of comorbidities during the first 5 years of virological suppression after highly active antiretroviral treatment.
View Article and Find Full Text PDFEuroIntervention
July 2024
Department of Cardiology, St. Antonius Hospital, Nieuwegein, the Netherlands.